fork download 
  1. #include <iostream>
  2. #include <vector>
  3.  
  4. int main() {
  5. 	int x = 3, y = 3 ;
  6. 	std::vector<std::vector<int>> ob(x, std::vector<int>(y));
  7. 	for(int i = 0; i < ob.size(); ++i)
  8. 	    for(int j = 0; j < ob[i].size(); ++j)
  9. 	        std::cout << ob[i][j] << " ";
  10. 	return 0;
  11. }
Success #stdin #stdout 0s 3228KB
comments (?)
stdin 
Standard input is empty
stdout 
0 0 0 0 0 0 0 0 0
https://ideone.com/11XMKJ
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!